问题
选择题
The mother walked into the room in order not to wake up her baby.
A．quickly
B．quietly
C．heavily
D．fast
答案
答案：B
题目分析：句意：母亲轻轻地走进房间的目的是不要吵醒他的婴儿。A. quickly快速地；B. quietly 安静地； C. heavily 猛烈地；D. fast快速地；副词修饰动词，结合语境故选B.